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DS21448LN+

128 Terminations3.3V 128 Pin DS21448 Telecom device4 Circuits

Manufacturer: Maxim Integrated
Origchip NO: 503-DS21448LN+
Package: 128-LQFP
Datasheet: PDF
Stock: 230
Description: 128 Terminations3.3V 128 Pin DS21448 Telecom device4 Circuits(Kg)

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Details

Tags

Parameters
Factory Lead Time	16 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	128-LQFP
Number of Pins	128
Operating Temperature	-40°C~85°C
Packaging	Tube
Published	2006
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	128
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Subcategory	Digital Transmission Interfaces
Voltage - Supply	3.135V~3.465V
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	DS21448
Function	Line Interface Unit (LIU)
Qualification Status	Not Qualified
Operating Supply Voltage	3.3V
Number of Circuits	4
Max Supply Current	400mA
Current - Supply	320mA
Telecom IC Type	PCM TRANSCEIVER
Height Seated (Max)	1.6mm
Length	20mm
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

DS21448LN+ Overview

To save board space, the 128-LQFP package is used.The way of Tube is employed for telecommunications equipment packing.Telecommunications equipment is mounted using Surface Mount.A 4-circuit composes this telecom IC .The voltage supplied to 3.135V~3.465V can improve efficiency.-40°C~85°C is a temperature setting that is reliable when telecom switching comes to performance.Surface Mount is mounted on telecom switching.The configuration includes 128 terminations.It operates at voltage 3.3V.Telecom interfaces contain 128 pins.Telecom switching's base part number of DS21448 can be a method to find more related parts.It adopts PCM TRANSCEIVER as its telecom IC type.A 320mA-volt supply current is used to operate telecom equipment .To offer designers much flexibility, it is powered by 3.3V voltage.Digital Transmission Interfaces is telecommunications device s subcategory.Normal operation requires that the supply current be kept at 400mA.

DS21448LN+ Features

Available in the 128-LQFP package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.3V

DS21448LN+ Applications

There are a lot of Maxim Integrated DS21448LN+ Telecom applications.

Codec function on telephone switch line cards
PBXs channel bank
Digital access cross connects
Fault Tolerant Systems
Intelligent PBX
SONET/SDH terminal
Digital loop carrier (DLC)
Private branch exchange (PBX)
T2 Rates PCM Line Interface
E1 LAN/WAN Routers